Facts About Annelids. September 17, 2015, cherran, Leave a comment. Annelids are the segmented worms like earthworms, ragworms and others that we see practically everywhere.
Annelid worms have a nervous system. The brain forms a ring round the pharynx (throat), consisting of a pair of ganglia (local control centers) above and in front of the pharynx, linked by nerve cords either side of the pharynx to another pair of ganglia just below and behind it.
Related For 10 Interesting Annelid Facts. 10 Interesting Fish Facts. Fish facts in the post below give you more information about the behavior, reproduction and food about the aquatic. 10 Interesting Shark Facts. If you want to know more about shark, look at shark facts. The animals have a wide array of.
10 facts on Annelid Worms 1. ... A Unique Species: The Earthworm The earthworm is to us the most interesting of the Annelid worms. Adult Annelid worms range anywhere from 1/2 inch to 22 ft in length. Most earthworms are red brown or even pink. ... (Teacher: Lorraine O'Shea) using Web Poster Wizard. ...
Phylum Annelida. Search this site. Home. 7 Characteristics of Animals. Characteristics Unique to Annelida. Species of Annelids. Fun Facts. Quiz for Candy. Sources. Annelida Fun Facts.
The fossils of Annelids are rare as they are soft bodies Animals. 'Phragmochaeta' from Sirius Passet, is considered to be about 518 million years old, making it the oldest Annelid known to date as per Simon Conway Morris and John Peel's findings.
Annelida (ənĕl´Ĭdə) [Lat., anellus=a ring], phylum of soft-bodied, bilaterally symmetrical (see symmetry, biological), segmented animals, known as the segmented, or annelid, worms.Over 12,000 known species are grouped in three classes: the earthworms and freshwater worms (oligochaetes), the leeches (hirudineans), and the marine worms (polychaetes).
Interesting & Fun Facts About Earthworms Decayed plants and animals are the primary source of food for earthworms. An earthworm never dies when cut it into two halves.
10 Interesting Facts About Earthworms Laura Beans. Mar. 08, 2014 10:45AM EST. Shutterstock. As winter draws to a close, gardeners begin their spring migration into the outdoors, leaving winter dens behind and coming into contact with the harbingers of the shifting seasons: shovels, hoes and trowels. Oh, and earthworms.
The annelids, collectively called Annelida (from Latin anellus "little ring"), are a large phylum of animals, comprising the segmented worms, with about 15,000 modern species including the well-known earthworms and leeches.